From 9be5a40b3fb68440c3d8aa450a90b631e81d5860 Mon Sep 17 00:00:00 2001
From: pengchongfu <pengchongfu@gmail.com>
Date: Wed, 19 Apr 2017 18:05:18 +0800
Subject: [PATCH] DatePicker: set default value when clear, fix #4135 (#4186)

---
 packages/date-picker/src/picker.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/date-picker/src/picker.vue b/packages/date-picker/src/picker.vue
index 4ad88ecdb..c392201bf 100644
--- a/packages/date-picker/src/picker.vue
+++ b/packages/date-picker/src/picker.vue
@@ -324,6 +324,7 @@ export default {
             this.picker.value = parsedValue;
           }
         } else {
+          this.$emit('input', value);
           this.picker.value = value;
         }
         this.$forceUpdate();
@@ -448,7 +449,7 @@ export default {
         this.picker.resetView && this.picker.resetView();
 
         this.picker.$on('dodestroy', this.doDestroy);
-        this.picker.$on('pick', (date, visible = false) => {
+        this.picker.$on('pick', (date = '', visible = false) => {
           this.$emit('input', date);
           this.pickerVisible = this.picker.visible = visible;
           this.picker.resetView && this.picker.resetView();